12210121113322 has 16 divisors (see below), whose sum is σ = 20848902455232. Its totient is φ = 5308748309920.

The previous prime is 12210121113217. The next prime is 12210121113329. The reversal of 12210121113322 is 22331112101221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12210121113293 and 12210121113302.

It is not an unprimeable number, because it can be changed into a prime (12210121113329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12065336563 + ... + 12065337574.

It is an arithmetic number, because the mean of its divisors is an integer number (1303056403452).

Almost surely, 2^{12210121113322} is an apocalyptic number.

12210121113322 is a deficient number, since it is larger than the sum of its proper divisors (8638781341910).

12210121113322 is a wasteful number, since it uses less digits than its factorization.

12210121113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24130674173.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12210121113322 its reverse (22331112101221), we get a palindrome (34541233214543).

The spelling of 12210121113322 in words is "twelve trillion, two hundred ten billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-two".